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Cadillac
CTS-V
6

Contamination of extended life coolant on Cadillac CTS-V

Problem Description and Possible Solution

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

Problem Data
RepairPal Verified
Average mileage: (–)
6 model years affected: 2004, 2005, 2006, 2007, more2009, 2010
6 people reported this problem